21856 vs 21810 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 21856, Orange = ZIP 21810.
Quick verdict: ZIP 21856 is higher home values, more diverse, higher work-from-home share. ZIP 21810 is wealthier, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 21856
Quantico CDP, MD
View full profile →- Population816
- Median Income$77,946
- Median Home Value$243k
- Median Age52.6 yrs
- Poverty Rate16.7%
ZIP 21810
Allen CDP, MD
View full profile →- Population125
- Median Income$133,201
- Median Home Value$234k
- Median Age69.3 yrs
- Poverty Rate0.0%
Visual comparison (same scale)
Population
816125
Median Income
$77,946$133,201
Median Home Value
$243k$234k
Median Age
52.6 yrs69.3 yrs
Poverty Rate
16.7%0.0%
Demographics
ZIP 21856
Quantico CDP, MD
View full profile →- White %65.4%
- Black %27.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %9.1%
- Age 18–64 %62.0%
- Age 65+ %28.9%
- Bachelor's+ %19.6%
- Diversity Index49/100
ZIP 21810
Allen CDP, MD
View full profile →- White %98.4%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %0.0%
- Age 18–64 %0.0%
- Age 65+ %100.0%
- Bachelor's+ %58.4%
- Diversity Index3/100
Visual comparison (same scale)
White %
65.4%98.4%
Black %
27.0%0.0%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
9.1%0.0%
Age 18–64 %
62.0%0.0%
Age 65+ %
28.9%100.0%
Bachelor's+ %
19.6%58.4%
Diversity Index
49/1003/100
Economy
ZIP 21856
Quantico CDP, MD
View full profile →- Median Income$77,946
- Unemployment %4.4%
- IRS Net Migration+48
- Work From Home %20.3%
- Mean Commute (min)—
ZIP 21810
Allen CDP, MD
View full profile →- Median Income$133,201
- Unemployment %0.0%
- IRS Net Migration+7
- Work From Home %0.0%
- Mean Commute (min)41 min
Visual comparison (same scale)
Median Income
$77,946$133,201
Unemployment %
4.4%0.0%
IRS Net Migration
+48+7
Work From Home %
20.3%0.0%
Mean Commute (min)
—41 min
Housing
ZIP 21856
Quantico CDP, MD
View full profile →- Median Home Value$243k
- Owner Occupied %80.6%
- Broadband %79.1%
- Vacant %23.1%
- Median Year Built1978
ZIP 21810
Allen CDP, MD
View full profile →- Median Home Value$234k
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1993
Visual comparison (same scale)
Median Home Value
$243k$234k
Owner Occupied %
80.6%100.0%
Broadband %
79.1%100.0%
Vacant %
23.1%0.0%
Median Year Built
19781993
Climate & Location
ZIP 21856
Quantico CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport15.4 miles (24.8 km)
- Distance to Coast1.6 miles (2.6 km)
ZIP 21810
Allen CDP, MD
View full profile →- Snow Days/Year0 days
- Elevation (ft)10 ft
- Nearest Airport11.1 miles (17.8 km)
- Distance to Coast2.4 miles (3.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
10 ft10 ft
Nearest Airport
15.4 miles (24.8 km)11.1 miles (17.8 km)
Distance to Coast
1.6 miles (2.6 km)2.4 miles (3.9 km)
Infrastructure
ZIP 21856
Quantico CDP, MD
View full profile →- Mean Commute (min)—
- Work From Home %20.3%
- Walkability (0–100)22
- Broadband %79.1%
ZIP 21810
Allen CDP, MD
View full profile →- Mean Commute (min)41 min
- Work From Home %0.0%
- Walkability (0–100)0
- Broadband %100.0%
Visual comparison (same scale)
Mean Commute (min)
—41 min
Work From Home %
20.3%0.0%
Walkability (0–100)
220
Broadband %
79.1%100.0%
Frequently Asked Questions
How do ZIP 21856 and 21810 compare?
ZIP 21856 is higher home values, more diverse, higher work-from-home share. ZIP 21810 is wealthier, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (21856), orange the second (21810). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
Continue exploring